This work introduces and analyzes on-site an explosion accident of a raw argon charging apparatus. It found out reasons of the accident and proposes protective measures.
对一起粗氩充装设备发生爆炸事故进行了现场介绍、原因分析，找出了导致事故的主因，并提出了防范措施。
2
An explosive accident happened in a field charging implementation of tunnel driving.
某隧道掘进施工现场在装药过程中发生了爆炸事故。
3
Analysis shows that the accident is caused by manmade factors and possibly by incorrect operation in charging process.